 <template>
    
<div class="app-container">
        <!-- 顶部header区 -->
     <mt-header fixed title="固定在顶部">
		<span slot="left" @click="goback" v-show="flag">
            <mt-button icon="back">返回</mt-button>
		</span>
	</mt-header>
		<!-- 主体区 -->
		<router-view></router-view>

            <!-- 底部tabbar区 -->
        		<nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item mui-active" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item" to="/member">
				<span class="mui-icon mui-icon-contact">
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item" to="/shopcar">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-badge" id="badge">{{$store.state.getAllCount}}</span>
				<span class="mui-tab-label" >购物车</span>
			</router-link>
			<router-link class="mui-tab-item" to="#/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>

    </div>
   
</template>

<script>
export default {

	data(){
		return{
			flag:false

		}
	},

	methods:{
		goback(){
			this.$router.go(-1)

		}
	},

	created() {
		this.flag = this.$route.path ==='/home' ? false:true
	},

	watch:{
		'$route.path': function(newVal){
			if (newVal === '/home'){
				this.flag = false
			}else{
				this.flag = true
			}
		}
	}
}

 
</script>

<style lang="scss" scoped>
.mint-header{
	z-index: 99;
}
.app-container{
    padding-top:40px ;
	padding-bottom: 50px
}
</style>
